Manufacturer Part Number: 2508157|Shank Type|TaperConnection Size|Taper Size|CAT50Hole Diameter (Inch)|1/2Hole Diameter (Decimal Inch)|Shank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Diameter (Inch)|Nose Diameter (Decimal Inch - 4 Decimals)|0.8100Nose Diameter (Mm) ( - 2 Decimals)|20.57Projection (mm)|199.90Projection (Decimal Inch)|Clamping Depth (mm)|36.07Clamping Depth (Decimal Inch)|1.4200Clamping Depth (Inch)|Balanced To Rpm|15000TIR (Decimal Inch)|TIR (mm)|Through Coolant|YesOverall Length (Decimal Inch)|11.8700Overall Length (mm)|301.50Series|Material|Cutting Direction|Number Of Pieces|C-Projection Gage Line to Nose End (Decimal Inch)|Includes|Hole Diameter (Mm) ( - 0 Decimals)|12.70Body Diameter (Decimal Inch)|3.8800Additional Information|Product Service Code|UNSPSC Code|